# OC Root 2nd 3rd 4th PC Gene/Definition OC.664793 Bacteria.371595 Proteobacteria.785029 Gammaproteobacteria.441911 pspi.896 pspi:PS2015_182 hypothetical protein OC.664793 Bacteria.371592 Bacteroidetes.91462 Capnocytophaga.7276 clk.1715 clk:CGC53_09105 hypothetical protein